42009968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 113659392

約数和(自身を除く): 71649424

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 43, 44, 52, 56, 61, 77, 86, 88, 91, 104, 112, 122, 143, 154, 172, 176, 182, 208, 244, 286, 301, 308, 344, 364, 427, 473, 488, 559, 572, 602, 616, 671, 688, 728, 793, 854, 946, 976, 1001, 1118, 1144, 1204, 1232, 1342, 1456, 1586, 1708, 1892, 2002, 2236, 2288, 2408, 2623, 2684, 3172, 3311, 3416, 3784, 3913, 4004, 4472, 4697, 4816, 5246, 5368, 5551, 6149, 6344, 6622, 6832, 7568, 7826, 8008, 8723, 8944, 9394, 10492, 10736, 11102, 12298, 12688, 13244, 15652, 16016, 17446, 18361, 18788, 20984, 22204, 24596, 26488, 28853, 31304, 34099, 34892, 36722, 37576, 41968, 43043, 44408, 49192, 52976, 57706, 61061, 62608, 68198, 69784, 73444, 75152, 86086, 88816, 98384, 115412, 122122, 136396, 139568, 146888, 172172, 201971, 230824, 238693, 244244, 272792, 293776, 344344, 375089, 403942, 461648, 477386, 488488, 545584, 688688, 750178, 807884, 954772, 976976, 1500356, 1615768, 1909544, 2625623, 3000712, 3231536, 3819088, 5251246, 6001424, 10502492, 21004984, 42009968]

約数ペア:

[(1, 42009968), (2, 21004984), (4, 10502492), (7, 6001424), (8, 5251246), (11, 3819088), (13, 3231536), (14, 3000712), (16, 2625623), (22, 1909544), (26, 1615768), (28, 1500356), (43, 976976), (44, 954772), (52, 807884), (56, 750178), (61, 688688), (77, 545584), (86, 488488), (88, 477386), (91, 461648), (104, 403942), (112, 375089), (122, 344344), (143, 293776), (154, 272792), (172, 244244), (176, 238693), (182, 230824), (208, 201971), (244, 172172), (286, 146888), (301, 139568), (308, 136396), (344, 122122), (364, 115412), (427, 98384), (473, 88816), (488, 86086), (559, 75152), (572, 73444), (602, 69784), (616, 68198), (671, 62608), (688, 61061), (728, 57706), (793, 52976), (854, 49192), (946, 44408), (976, 43043), (1001, 41968), (1118, 37576), (1144, 36722), (1204, 34892), (1232, 34099), (1342, 31304), (1456, 28853), (1586, 26488), (1708, 24596), (1892, 22204), (2002, 20984), (2236, 18788), (2288, 18361), (2408, 17446), (2623, 16016), (2684, 15652), (3172, 13244), (3311, 12688), (3416, 12298), (3784, 11102), (3913, 10736), (4004, 10492), (4472, 9394), (4697, 8944), (4816, 8723), (5246, 8008), (5368, 7826), (5551, 7568), (6149, 6832), (6344, 6622)]